Making researches, specific “based on patients self rating” are created. Oscular cavity health researches subjective health rating measures may be used creating public healing strategy, more considering patients requirements. Using these measures, resources may be more effectively used, to get maximum effect. Will to improve general health condition and oscular cavity condition, are strongly motivating factors, reaching for odontological healing. Topicality characterizes on identifying health knowledge and skills, after using research creating prophylactic study programs, mouth illnesses prophylactic projects. Object: health of oscular cavity and hygiene in health keeping and strengthening process. Aim: identify oral cavity health and hygienic skills of oral cavity in health keeping and strengthening process of students, sustaining on research made. Tasks: 1. valuate health and oral cavity condition of respondents; 2. explore student‘s hygienic skills of oral cavity; 3. posit factors, determing respondent‘s knowledge about oral cavity health; 4. sort out respondents knowledge about importance of care of prosthesis. By data of research made, health and oral cavity condition of most respondents is well. Most respondents have enough knowledge about factors, determing oral cavity health. Third year students have more knowledge about oral cavity health than first year students.